Showing 21 - 40 results of 56 for search '"Ecology."', query time: 0.22s Refine Results
  1. 21
    Effects of changes in surface water regime and/or land use on the vertical distribution of water available for wetland vegetation /
    by MacCallum, Robert N.
    Published 1980
    Subjects: “...Wetland ecology....”
    Book
  2. 22
    Aquatic algae as a diffuse source of bacterial contamination in natural waters /
    Published 1976
    Subjects: “...Aquatic ecology....”
    Book
  3. 23
    The use of periodic light applications of rotenone as a management technique for small impoundments /
    by Libey, George S.
    Published 1980
    Subjects: “...Aquatic ecology....”
    Book
  4. 24
    Development of groundwater on a retreating barrier beach in relation to overwash and dune formation on Cape Cod, Massachusetts /
    by Godfrey, Paul Jeffrey
    Published 1983
    Subjects: “...Sand dune ecology Massachusetts Nauset Spit....”
    Book
  5. 25
    Remote sensing to identify, assess and predict ecological impact on Lake Champlain wetlands /
    by Bogucki, D. J. (Donald J.)
    Published 1978
    Subjects: “...Ecological surveys Lake Champlain....”
    Book
  6. 26
    Interactions of mercury with aquatic and edaphic environments : project completion report /
    by Newton, David W.
    Published 1974
    Subjects: “...Aquatic ecology....”
    Book
  7. 27
    Effects of nutrient enrichment of a salt marsh on diatom communities /
    by Sullivan, Michael J.
    Published 1978
    Subjects: “...Salt marsh ecology Mississippi Graveline Bay Marsh....”
    Book
  8. 28
    Effects of stream channelization on bottomland and swamp forest ecosystems /
    Published 1980
    Subjects: “...Forest ecology North Carolina....”
    Government Document Book
  9. 29
    A laboratory/field investigation into the biological effects of urban runoff /
    by Medeiros, Carmen
    Published 1982
    Subjects: “...Urban ecology (Biology)...”
    Book
  10. 30
    The effect of temperature and chemical pollutants on the behavior of several estuarine organisms /
    by Meldrim, John W.
    Published 1974
    Subjects: “...Estuarine ecology....”
    Book
  11. 31
    The impact of stream reconstruction and a gabion installation on the biology and chemistry of a trout stream /
    by Bradt, Patricia T.
    Published 1978
    Subjects: “...Stream ecology Pennsylvania Bushkill Creek....”
    Book
  12. 32
    Aquatic resources management of the Colorado River ecosystem /
    Published 1983
    Subjects: “...Stream ecology Colorado River Watershed Congresses....”
    Conference Proceeding Book
  13. 33
    Nutrient dynamics and gas production in aquatic ecosystems : the effects and utilization of mercury and nitrogen in sediment-water microcosms /
    Published 1975
    Subjects: “...Freshwater ecology....”
    Book
  14. 34
    The effect of sewage effluent on the structure and function of a freshwater tidal marsh ecosystem /
    by Whigham, Dennis F.
    Published 1980
    Subjects: “...Salt marsh ecology New Jersey Hamilton Marshes....”
    Book
  15. 35
    Methodology for siting thermal power plants on industrialized estuaries /
    by Edge, Billy L.
    Published 1979
    Subjects: “...Estuarine ecology....”
    Book
  16. 36
    Evaluating a mathematical model for predicting lake eutrophication /
    by Hornberger, George M.
    Published 1975
    Subjects: “...Lake ecology Virginia Sugar Hollow Reservoir....”
    Book
  17. 37
    Characterization of the growth of Myriophyllum spicatum and its influence in the aquatic ecosystems of the Tennessee Valley : a review of the literature /
    by Amundsen, Clifford C.
    Published 1978
    Subjects: “...Aquatic ecology Tennessee....”
    Book
  18. 38
    Relationship of duration of flows and selected watershed parameters to the standing crop estimates of trout populations /
    by Burton, Roger A.
    Published 1974
    Subjects: “...Trout Ecology....”
    Book
  19. 39
    Comparative biochemistry, biodegradability, and toxicity of DDT and carbofuran analogues : final report /
    Published 1974
    Subjects: “...Aquatic ecology....”
    Book
  20. 40
    The effects of stream channelization on the distribution of nutrients and metals.
    by O'Rear, Charles W.
    Published 1975
    Subjects: “...Stream ecology....”
    Book
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